package com.cj.service;

import com.cj.po.Classes;
import com.cj.po.PageInfo;
import com.cj.po.Student;

import java.util.List;

public interface ClassService {
    PageInfo<Classes> findPageInfo(Integer c_classid, String c_classname, String c_counsellor,
                                   Integer pageIndex, Integer pageSize);

    List<Classes> getAll();

    Classes findClassById(Integer c_id);

    int deleteClass(Integer c_id);

    int addClass(Classes classes);

    int updateClass(Classes classes);

    List<Classes> getClassAndStudent();
}
